German School, (17th century). Medium: engraving. Date: 1618. Theophilus Schweighardt is the pseudonym of Daniel Mogling (1596-1635) German alchemist; book is a manifesto of the Rosicrucians, a secret society of mystics; the image shows the Temple of the Rose Cross; Provenance: Private Collection. Photographic rights held by The Bridgeman Art Library.